84418240

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1145

約数の個数: 56

約数和(自身を含む): 201881232

約数和(自身を除く): 117462992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 797, 1324, 1594, 1655, 2648, 3188, 3310, 3985, 5296, 6376, 6620, 7970, 10592, 12752, 13240, 15940, 21184, 25504, 26480, 31880, 51008, 52960, 63760, 105920, 127520, 255040, 263807, 527614, 1055228, 1319035, 2110456, 2638070, 4220912, 5276140, 8441824, 10552280, 16883648, 21104560, 42209120, 84418240]

約数ペア:

[(1, 84418240), (2, 42209120), (4, 21104560), (5, 16883648), (8, 10552280), (10, 8441824), (16, 5276140), (20, 4220912), (32, 2638070), (40, 2110456), (64, 1319035), (80, 1055228), (160, 527614), (320, 263807), (331, 255040), (662, 127520), (797, 105920), (1324, 63760), (1594, 52960), (1655, 51008), (2648, 31880), (3188, 26480), (3310, 25504), (3985, 21184), (5296, 15940), (6376, 13240), (6620, 12752), (7970, 10592)]